#pragma once

enum ERR_TYPE
{
    USAGE_ERR = 1,
    SOCKET_ERR,
    BIND_ERR,
    RECV_ERR,
    SEND_ERR,
    LISTEN_ERR,
    READ_ERR,
    WRITE_ERR,
    CONNECT_ERR,
    INPUT_ERR,
    EPOLL_CREATE_ERR,
    EPOLL_WAIT_ERR,
    EPOLL_CTL_ERR
};